Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.089884E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:04:11+0800
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    1 Object 1

    AOE ID 53134
    NORAD ID 53134
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53413
    NORAD ID 53413
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4150 STARLINK-4500
    Time of Closest Approach 2026-10-21T06:41:35+0000
    Collision Probability (Pc) 1.089884E-6
    Conjunction Distance (km) 2.24 km
    Relative Speed (km/s) 4.597 km/s
    Conjunction Risk Parameters R (Radial): 0.769 | I (In-track): -2.005 | C (Cross-track): -0.635
    Collision Risk Index (CRI) 0.36
    X Position (km) -1446.194 -1444.374
    Position Y (km) 4056.734 4057.894
    Position Z (km) -5322.127 -5322.726
    Velocity X (km/s) -6.249 -7.447
    Velocity Y (km/s) -4.122 -0.756
    Velocity Z (km/s) -1.445 1.445

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4150 STARLINK-4500
    Semimajor Axis (a) 6840.865 km 6842.144 km
    Eccentricity (e) 0.000124 0.000144
    Inclination (i) 53.1585° 53.1596°
    RAAN 226.8140° 182.2914°
    Perigee Argument 93.7795° 100.1696°
    Mean Anomaly (M) 266.3350° 259.9469°
    Apogee 463.577 km 464.992 km
    Perigee 461.879 km 463.022 km
    Orbit Epoch 2026-10-20T04:34:07+0000 2026-10-20T06:00:27+0000

    STARLINK-4150 & STARLINK-4500 Collision Probability (Pc) Trend

    STARLINK-4150 & STARLINK-4500 Collision Probability (Pc) TrendNot Available

    STARLINK-4150 & STARLINK-4500 Miss Distance (Miss Distance) Trend

    STARLINK-4150 & STARLINK-4500 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4150Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4500Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4150Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4500Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4150

    No nearby objects data